EP2623225A4 - Method for manufacturing press-formed article - Google Patents

Method for manufacturing press-formed article

Info

Publication number
EP2623225A4
EP2623225A4 EP11829385.1A EP11829385A EP2623225A4 EP 2623225 A4 EP2623225 A4 EP 2623225A4 EP 11829385 A EP11829385 A EP 11829385A EP 2623225 A4 EP2623225 A4 EP 2623225A4
Authority
EP
European Patent Office
Prior art keywords
formed article
manufacturing press
press
manufacturing
article
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP11829385.1A
Other languages
German (de)
French (fr)
Other versions
EP2623225A1 (en
Inventor
Junya Naitou
Keisuke Okita
Shushi Ikeda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of EP2623225A1 publication Critical patent/EP2623225A1/en
Publication of EP2623225A4 publication Critical patent/EP2623225A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/16—Heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/022—Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/208—Deep-drawing by heating the blank or deep-drawing associated with heat treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/22—Deep-drawing with devices for holding the edge of the blanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/02—Die-cushions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/04—Blank holders; Mounting means therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
EP11829385.1A 2010-09-30 2011-09-30 Method for manufacturing press-formed article Withdrawn EP2623225A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010222938A JP5695381B2 (en) 2010-09-30 2010-09-30 Manufacturing method of press-molded products
PCT/JP2011/072666 WO2012043832A1 (en) 2010-09-30 2011-09-30 Method for manufacturing press-formed article

Publications (2)

Publication Number Publication Date
EP2623225A1 EP2623225A1 (en) 2013-08-07
EP2623225A4 true EP2623225A4 (en) 2016-09-07

Family

ID=45893269

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11829385.1A Withdrawn EP2623225A4 (en) 2010-09-30 2011-09-30 Method for manufacturing press-formed article

Country Status (5)

Country Link
US (1) US9358602B2 (en)
EP (1) EP2623225A4 (en)
JP (1) JP5695381B2 (en)
CN (1) CN103140305B (en)
WO (1) WO2012043832A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6043272B2 (en) * 2013-12-16 2016-12-14 株式会社神戸製鋼所 Manufacturing method of press-molded products
CN103752665B (en) * 2013-12-31 2015-11-25 山东科技大学 A kind of differential temperature shears multi-curvature bend pipe compensation equipment and technique
EP3100797B1 (en) 2014-01-28 2021-06-16 JFE Steel Corporation Press forming method, method for manufacturing press-formed component and method for determining preform shape used in these methods
CA2983088C (en) * 2015-04-22 2019-07-16 Nippon Steel & Sumitomo Metal Corporation Pressed component manufacturing method, pressed component, and pressing apparatus
DE102015107744B3 (en) 2015-05-18 2016-07-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for marking workpieces and a workpiece produced in this way
NZ742154A (en) * 2015-12-02 2019-05-31 Mas Zengrange Nz Ltd Maritime floatation device
DE102016102324B4 (en) * 2016-02-10 2020-09-17 Voestalpine Metal Forming Gmbh Method and device for producing hardened steel components
DE102016102344B4 (en) * 2016-02-10 2020-09-24 Voestalpine Metal Forming Gmbh Method and device for producing hardened steel components
CN106391815A (en) * 2016-11-03 2017-02-15 南京航空航天大学 Device and method for improving uniformity of wall thickness of stamping deep drawing part
CN109513818B (en) * 2018-12-20 2020-08-11 浙江罗尔科精密工业有限公司 Machining process for control sleeve of gearbox
CN110534270A (en) * 2019-10-09 2019-12-03 陈启军 A kind of insulator steel cap and production method
CN113953381A (en) * 2020-07-21 2022-01-21 上海交通大学 Electric auxiliary micro-blanking deep drawing composite device and process

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004337923A (en) * 2003-05-15 2004-12-02 Sumitomo Metal Ind Ltd Manufacturing method of steel for hot forming
JP2005254297A (en) * 2004-03-12 2005-09-22 Nippon Steel Corp Hot forming method
WO2005113842A1 (en) * 2004-05-21 2005-12-01 Kabushiki Kaisha Kobe Seiko Sho Method of manufacturing hot drawn product
JP2009082992A (en) * 2009-01-30 2009-04-23 Nippon Steel Corp Hot forming method

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW558569B (en) * 2000-02-23 2003-10-21 Kawasaki Steel Co High tensile hot-rolled steel sheet having excellent strain aging hardening properties and method for producing the same
JP3389562B2 (en) 2000-07-28 2003-03-24 アイシン高丘株式会社 Method of manufacturing collision reinforcing material for vehicles
JP2002241835A (en) * 2001-02-20 2002-08-28 Aisin Takaoka Ltd Method for partially strengthening work
CA2387322C (en) * 2001-06-06 2008-09-30 Kawasaki Steel Corporation High-ductility steel sheet excellent in press formability and strain age hardenability, and method for manufacturing the same
JP2004025247A (en) 2002-06-26 2004-01-29 Jfe Steel Kk Method of producing highly strengthened component
JP4338454B2 (en) 2003-06-23 2009-10-07 株式会社神戸製鋼所 Hot drawing method of steel sheet
JP2005262232A (en) * 2004-03-16 2005-09-29 Nippon Steel Corp Hot forming method
JP2005297042A (en) 2004-04-15 2005-10-27 Nippon Steel Corp Deep drawing method in hot forming
JP4551694B2 (en) 2004-05-21 2010-09-29 株式会社神戸製鋼所 Method for manufacturing warm molded product and molded product
CN100471595C (en) * 2004-07-15 2009-03-25 新日本制铁株式会社 Hot pressing method for high strength member using hot pressed parts of steel sheet
JP4542435B2 (en) 2005-01-14 2010-09-15 新日本製鐵株式会社 Method and apparatus for hot press forming metal plate material
JP3816937B1 (en) * 2005-03-31 2006-08-30 株式会社神戸製鋼所 Steel sheet for hot-formed product, method for producing the same, and hot-formed product
DE102005025026B3 (en) * 2005-05-30 2006-10-19 Thyssenkrupp Steel Ag Production of metal components with adjacent zones of different characteristics comprises press-molding sheet metal using ram and female mold, surfaces of ram which contact sheet being heated and time of contact being controlled
KR20080012942A (en) * 2005-06-29 2008-02-12 제이에프이 스틸 가부시키가이샤 High-carbon hot-rolled steel sheet and process for producing the same
JP4616737B2 (en) 2005-09-12 2011-01-19 新日本製鐵株式会社 Hot press molding die, hot press molding apparatus, and hot press molding method
JP4681492B2 (en) 2006-04-07 2011-05-11 新日本製鐵株式会社 Steel plate hot pressing method and press-formed product
JP2011031254A (en) * 2009-07-30 2011-02-17 Jfe Steel Corp Method of hot-press-forming steel sheet

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004337923A (en) * 2003-05-15 2004-12-02 Sumitomo Metal Ind Ltd Manufacturing method of steel for hot forming
JP2005254297A (en) * 2004-03-12 2005-09-22 Nippon Steel Corp Hot forming method
WO2005113842A1 (en) * 2004-05-21 2005-12-01 Kabushiki Kaisha Kobe Seiko Sho Method of manufacturing hot drawn product
JP2009082992A (en) * 2009-01-30 2009-04-23 Nippon Steel Corp Hot forming method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012043832A1 *

Also Published As

Publication number Publication date
JP5695381B2 (en) 2015-04-01
US9358602B2 (en) 2016-06-07
EP2623225A1 (en) 2013-08-07
CN103140305B (en) 2015-06-17
JP2012076100A (en) 2012-04-19
WO2012043832A1 (en) 2012-04-05
US20130199258A1 (en) 2013-08-08
CN103140305A (en) 2013-06-05

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